206691842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21001}}^1$

素因数の和:21066

約数の個数: 32

約数和(自身を含む): 383076480

約数和(自身を除く): 176384638

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 21001, 42002, 147007, 294014, 399019, 777037, 798038, 1554074, 2793133, 5439259, 5586266, 10878518, 14763703, 29527406, 103345921, 206691842]

約数ペア:

[(1, 206691842), (2, 103345921), (7, 29527406), (14, 14763703), (19, 10878518), (37, 5586266), (38, 5439259), (74, 2793133), (133, 1554074), (259, 798038), (266, 777037), (518, 399019), (703, 294014), (1406, 147007), (4921, 42002), (9842, 21001)]